Green iguana (iguana iguana) close-up of head, captive, south africa

horizontals developing country green animals captive horizontal south developing countries cold blooded reptilia wildlife africa insectivores reptiles eyes vertebrate carnivore reptile insectivore lizards ectotherms insectivorous squamata iguana carnivores ectothermic vertebrates iguanidae scaled head eye carnivorous nature close up iguanas african zoology lizard third world africa ectotherm fauna animal